adding a settings flag for the vnc button

django-nova/src/django_nova/templates/django_nova/instances/_instances_list.html

@@ -53,7 +53,9 @@
 
                 <div id="last" class="column">
                   {% if instance.state == "running" %}
-                    <a href="{% url nova_instances_console project.projectname instance.id %}" id="console_{{instance.id}}" class="console" target="_blank">Show Console</a>
+                  <a href="{% url nova_instances_console project.projectname instance.id %}" id="console_{{instance.id}}" class="console" target="_blank">Show Console</a>
+                  {% if enable_vnc %}
+                    <a href="{% url nova_instances_vnc project.projectname instance.id %}" id="vnc_{{instance.id}}" class="console" target="_blank">VNC</a>{% endif %}
                   {% endif %}
                    <a id="edit_instance_link" href="{% url nova_instance_update project.projectname instance.id %}">Edit Instance</a>
 

django-nova/src/django_nova/views/instances.py

@@ -22,6 +22,7 @@ Views for managing Nova instances.
 
 from django import http
 from django import template
+from django.conf import settings
 from django.contrib import messages
 from django.contrib.auth.decorators import login_required
 from django.shortcuts import redirect, render_to_response
@@ -52,7 +53,7 @@ def detail(request, project_id, instance_id):
     project = shortcuts.get_project_or_404(request, project_id)
     instance = project.get_instance(instance_id)
     instances = sorted(project.get_instances(), key=lambda k: k.public_dns_name)
-
+    
     if not instance:
         raise http.Http404()
 
@@ -62,6 +63,7 @@ def detail(request, project_id, instance_id):
         'selected_instance': instance,
         'instances': instances,
         'update_form': nova_forms.UpdateInstanceForm(instance),
+        'enable_vnc': settings.ENABLE_VNC,
         'detail' : True,
     }, context_instance = template.RequestContext(request))
 

openstack-dashboard/dashboard/settings.py

@@ -13,6 +13,7 @@ TEMPLATE_DEBUG = DEBUG
 SITE_ID = 1
 SITE_BRANDING = 'OpenStack'
 SITE_NAME = 'openstack'
+ENABLE_VNC = True
 
 LOGIN_URL = '/accounts/login'
 LOGIN_REDIRECT_URL = '/'